[AlignOf] Add AlignedCharArray and refactor AlignedCharArrayUnion.
This adds AlignedCharArray<Alignment, Size>. A templated struct that contains
a member named buffer of type char[Size] that is aligned to Alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171319 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Support/AlignOfTest.cpp b/unittests/Support/AlignOfTest.cpp
index b518f3b..40f7295 100644
--- a/unittests/Support/AlignOfTest.cpp
+++ b/unittests/Support/AlignOfTest.cpp
@@ -14,7 +14,6 @@
using namespace llvm;
namespace {
-
// Disable warnings about questionable type definitions.
// We're testing that even questionable types work with the alignment utilities.
#ifdef _MSC_VER
@@ -321,6 +320,16 @@
#ifndef _MSC_VER
EXPECT_EQ(sizeof(V8), sizeof(AlignedCharArrayUnion<V8>));
#endif
-}
+ EXPECT_EQ(1u, (alignOf<AlignedCharArray<1, 1> >()));
+ EXPECT_EQ(2u, (alignOf<AlignedCharArray<2, 1> >()));
+ EXPECT_EQ(4u, (alignOf<AlignedCharArray<4, 1> >()));
+ EXPECT_EQ(8u, (alignOf<AlignedCharArray<8, 1> >()));
+ EXPECT_EQ(16u, (alignOf<AlignedCharArray<16, 1> >()));
+
+ EXPECT_EQ(1u, sizeof(AlignedCharArray<1, 1>));
+ EXPECT_EQ(7u, sizeof(AlignedCharArray<1, 7>));
+ EXPECT_EQ(2u, sizeof(AlignedCharArray<2, 2>));
+ EXPECT_EQ(16u, sizeof(AlignedCharArray<2, 16>));
+}
}